CN103527931A - Electromagnetic heating device for pipeline temperature rise - Google Patents
Electromagnetic heating device for pipeline temperature rise Download PDFInfo
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- CN103527931A CN103527931A CN201210225555.7A CN201210225555A CN103527931A CN 103527931 A CN103527931 A CN 103527931A CN 201210225555 A CN201210225555 A CN 201210225555A CN 103527931 A CN103527931 A CN 103527931A
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- electromagnetic heating
- heating
- electromagnetic
- heat conductive
- pipeline
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Abstract
The invention discloses an electromagnetic heating device for pipeline temperature rise. The electromagnetic heating device comprises an electric control system and a heating system. The heating system comprises a heat conduction pipe and an electromagnetic heating pipe. The heat conduction pipe is wrapped by the electromagnetic heating pipe, the heat conduction pipe wraps a pipeline, and the power supply input end of the electromagnetic heating pipe is connected with the power supply output end of the electric control system. An electromagnetic heating method is used in the electromagnetic heating device for achieving pipeline temperature rise and the electromagnetic heating device has the following advantages of being high in thermal efficiency, free of open flame, waste gas and waste residue, low in manufacturing cost, capable of achieving automatic control, convenient to operate, low in labor strength, quick temperature rise and high in work efficiency. The thermal efficiency of the electromagnetic heating device can reach 85%-95%, the thermal efficiency of gas heating is about 50%, and the thermal efficiency of general resistor heating is about 47%. The electromagnetic heating device is widely applied to pipeline temperature rise of various oil pipelines and water pipelines and solves the problem of liquid freezing.
Description
Technical field
The present invention relates to a kind of pipe heating device, relate in particular to a kind of electromagnetic heater heating up for pipeline.
Background technique
Fluid pipeline in the winter time temperature freezes and blocking pipe often compared with low situation, causes the pipeline cannot normal transmission liquid, as heavy oil pipeline in petroleum production etc.Need in this case pipeline to heat, so that its fusing makes liquid communication.Existing mode of heating is mainly the heating of gas heating or resistance type, and these two kinds of modes all exist gas heating efficiency low (the former is about 50%, and the latter is about 47%), cost is high, temperature rise is slow problem; In addition, gas heating also has the defect of naked light, waste gas, waste residue; Also there is the inhomogeneous defect of heating in resistance type heating.
Summary of the invention
A kind of efficiency of heating surface is high, cost is low, temperature rise is fast with regard to being to provide in order to address the above problem for object of the present invention, the electromagnetic heater heating up for pipeline of homogeneous heating.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes and comprise automatical control system and heating system, described heating system comprises heat conductive tube and electromagnetic heating tube, and described electromagnetic heating tube is coated on the outside of described heat conductive tube, and described heat conductive tube is coated on the outside of described pipeline; The power input of described electromagnetic heating tube is connected with the power output end of described automatical control system.
During work, by automatical control system, connect the power supply of electromagnetic heating tube, electromagnetic heating tube can make the temperature of heat conductive tube be elevated to hundreds of degree within the time of several seconds to tens seconds, heat conductive tube becomes a heating unit, 360 degree are comprehensive to heating conduit, liquid in fusing conduit, makes its circulation smooth and easy rapidly.
Particularly, described electromagnetic heating tube comprises electrically-heated coil and asbestos, and described asbestos are filled between the space of described electrically-heated coil, and the power input of described electrically-heated coil is connected with the power output end of described automatical control system.Between the space of electrically-heated coil, fill asbestos, can reach and make the object that insulate between Electromagnetic Heating tube wall and electrically-heated coil, can prevent that again heat loss is too much.
As preferably, described heat conductive tube is steel pipe or copper pipe.
Particularly, described automatical control system comprises temperature transducer and central control unit, described temperature transducer is installed on the insides of pipes of described heat conductive tube, the signal output part of described temperature transducer is connected with the temperature signal input end of described central control unit, the control signal output terminal of described central control unit is connected with the signal input part of relay, the signal output part of described relay is connected with the signal input part of solenoid valve, and described solenoid valve is connected in series in the power input of the electrically-heated coil of described electromagnetic heating tube.By temperature transducer, can understand at any time the temperature of heat conductive tube, central control unit can contrast the temperature of heat conductive tube and required standard temperature, and according to the heating time of comparing result automatic control electric magnetic heating pipe, reaches optimally-controlled object.
Beneficial effect of the present invention is:
The present invention adopts the mode of Electromagnetic Heating that pipeline is heated up, and its advantage is as follows: the thermal efficiency is high, can reach 85%～95%; The flames of anger, without waste gas, waste residue; Cost is low; Can realize automation and control, easy and simple to handle; Labor intensity is low; Quick heating, working efficiency is high.The pipeline that the present invention can be widely used in various oil circuits, water route heats up, the problem of freezing to solve liquid.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is the A-A cutaway view Amplified image in Fig. 1.
Wherein: 1-duct entry, 2-automatical control system, 3-electromagnetic heating tube, 4-heat conductive tube, 5-conduit, 6-conduit outlet, 7-electrically-heated coil, 8-asbestos.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As depicted in figs. 1 and 2, the present invention includes automatical control system 2 and heating system, described heating system comprises heat conductive tube 4 and electromagnetic heating tube 3, and electromagnetic heating tube 3 is coated on the outside of heat conductive tube 4, and heat conductive tube 4 is coated on the outside of pipeline 5, and heat conductive tube 4 is steel pipe or copper pipe; Electromagnetic heating tube 3 comprises electrically-heated coil 7 and asbestos 8, and asbestos 8 are filled between the space of electrically-heated coil 7; Automatical control system 2 comprises temperature transducer and central control unit (not shown), described temperature transducer is installed on the insides of pipes of heat conductive tube 4, the signal output part of described temperature transducer is connected with the temperature signal input end of described central control unit, the control signal output terminal of described central control unit is connected with the signal input part of relay, the signal output part of described relay is connected with the signal input part of solenoid valve, and described solenoid valve is connected in series in the power input of electrically-heated coil 7.
As shown in Figure 1, during work, liquid (water or wet goods) enters from the duct entry 1 of conduit 5, from conduit outlet 6, flows out, and when temperature is too low, the liquid in conduit 5 can freeze to circulate, and now just need to use the present invention to heat conduit 5.By automatical control system 2, connect the power supply of electrically-heated coil 7, electrically-heated coil 7 can make the temperature of heat conductive tube 4 be elevated to hundreds of degree within the time of several seconds to tens seconds, and heat conductive tube 4 becomes a heating unit, and 360 degree are comprehensive to conduit 5 heating, liquid in fusing conduit 5, makes its circulation smooth and easy rapidly.By temperature transducer, can understand at any time the temperature of heat conductive tube 4, central control unit can contrast the temperature of heat conductive tube 4 and required standard temperature, and according to the heating time of comparing result automatic control electric heat coil 7, reaches optimally-controlled object.
Claims (4)
1. the electromagnetic heater heating up for pipeline, it is characterized in that: comprise automatical control system and heating system, described heating system comprises heat conductive tube and electromagnetic heating tube, and described electromagnetic heating tube is coated on the outside of described heat conductive tube, and described heat conductive tube is coated on the outside of described pipeline; The power input of described electromagnetic heating tube is connected with the power output end of described automatical control system.
2. the electromagnetic heater heating up for pipeline according to claim 1, it is characterized in that: described electromagnetic heating tube comprises electrically-heated coil and asbestos, described asbestos are filled between the space of described electrically-heated coil, and the power input of described electrically-heated coil is connected with the power output end of described automatical control system.
3. the electromagnetic heater heating up for pipeline according to claim 1, is characterized in that: described heat conductive tube is steel pipe or copper pipe.
4. energy saving and environment friendly Electromagnetic Heating viscous crude de-plugging system according to claim 1 and 2, it is characterized in that: described automatical control system comprises temperature transducer and central control unit, described temperature transducer is installed on the insides of pipes of described heat conductive tube, the signal output part of described temperature transducer is connected with the temperature signal input end of described central control unit, the control signal output terminal of described central control unit is connected with the signal input part of relay, the signal output part of described relay is connected with the signal input part of solenoid valve, described solenoid valve is connected in series in the power input of the electrically-heated coil of described electromagnetic heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210225555.7A CN103527931A (en) | 2012-07-03 | 2012-07-03 | Electromagnetic heating device for pipeline temperature rise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210225555.7A CN103527931A (en) | 2012-07-03 | 2012-07-03 | Electromagnetic heating device for pipeline temperature rise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103527931A true CN103527931A (en) | 2014-01-22 |
Family
ID=49930162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210225555.7A Pending CN103527931A (en) | 2012-07-03 | 2012-07-03 | Electromagnetic heating device for pipeline temperature rise |
Country Status (1)
| Country | Link |
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| CN (1) | CN103527931A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896307A (en) * | 2015-06-09 | 2015-09-09 | 宁波高新区安立特电气科技有限公司 | Frequency conversion electromagnetic induction sectional heating oil-conveying pipe device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060105283A1 (en) * | 2004-11-16 | 2006-05-18 | Virgil Macaluso | Pipeline heater |
| CN2908975Y (en) * | 2006-02-17 | 2007-06-06 | 中国石油大学(北京) | Pipeline petroleum heating device |
| CN201496771U (en) * | 2009-09-17 | 2010-06-02 | 湖南中泰特种装备有限责任公司 | High-temperature melt pipe |
| CN201611160U (en) * | 2009-11-30 | 2010-10-20 | 大庆科丰石油技术开发有限公司 | Magnetic heater in oil well pipeline |
-
2012
- 2012-07-03 CN CN201210225555.7A patent/CN103527931A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060105283A1 (en) * | 2004-11-16 | 2006-05-18 | Virgil Macaluso | Pipeline heater |
| CN2908975Y (en) * | 2006-02-17 | 2007-06-06 | 中国石油大学(北京) | Pipeline petroleum heating device |
| CN201496771U (en) * | 2009-09-17 | 2010-06-02 | 湖南中泰特种装备有限责任公司 | High-temperature melt pipe |
| CN201611160U (en) * | 2009-11-30 | 2010-10-20 | 大庆科丰石油技术开发有限公司 | Magnetic heater in oil well pipeline |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896307A (en) * | 2015-06-09 | 2015-09-09 | 宁波高新区安立特电气科技有限公司 | Frequency conversion electromagnetic induction sectional heating oil-conveying pipe device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140122 |